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1·You can then elect to use the Design Advisor to help find indexes to mitigate this performance degrader.

然后采用Design Advisor来帮助发现有助于缓解这种性能下降的索引。

2·An efficient degrader Nocardia sp. C-14-1 was isolated from acrylic fiber wastewater. The identification, cloning and sequencing of a gene encoding nitrilase from strain C-14-1 was introduced.

从腈纶废水中分离到高效降解多种污染物的诺卡氏菌株C-14-1，并对该菌中腈水解酶的基因进行鉴定和测序。